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2 SmartNode Branch eXchange Quick Start Guide
• Do not open the device when the power cord is connected.
For systems without a power switch and without an external
power adapter, line voltages are present within the device
when the power cord is connected.
• For devices with an external power adapter, the power
adapter shall be a listed Limited Power Source The mains
outlet that is utilized to power the device shall be within 10
feet (3 meters) of the device, shall be easily accessible, and
protected by a circuit breaker in compliance with local regu-
latory requirements.
• For AC powered devices, ensure that the power cable used
meets all applicable standards for the country in which it is to
be installed.
• For AC powered devices which have 3 conductor power plugs
(L1, L2 & GND or Hot, Neutral & Safety/Protective Ground),
the wall outlet (or socket) must have an earth ground.
• For DC powered devices, ensure that the interconnecting
cables are rated for proper voltage, current, anticipated tem-
perature, flammability, and mechanical serviceability.
• WAN, LAN & PSTN ports (connections) may have hazardous
voltages present regardless of whether the device is powered
ON or OFF. PSTN relates to interfaces such as telephone
lines, FXS, FXO, DSL, xDSL, T1, E1, ISDN, Voice, etc. These
are known as “hazardous network voltages” and to avoid
electric shock use caution when working near these ports.
When disconnecting cables for these ports, detach the far
end connection first.
• Do not work on the device or connect or disconnect cables
during periods of lightning activity.
• This device contains no user serviceable parts. This device
can only be repaired by qualified service personnel.
• If one has reason to open the chassis or case, then the pre-
cautions mentioned above shall be followed. This includes
both the warnings relating to disconnection of the input
power, and the warnings relating to the disconnection of
WAN, LAN & PSTN ports.
In accordance with the requirements of council directive 2002/
96/EC on Waste of Electrical and Electronic Equipment (WEEE),
ensure that at end-of-life you separate this product from other
waste and scrap and deliver to the WEEE collection system in
your country for recycling.
WARNING